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R-1922 — Cellular Glass

Material Id
Cellular Glass
Record Id
1922
Date
9/4/1975
Delta T (F)
24.6
Delta X (in)
0.9987
Density (lb/ft3)
8.228
Description
Black Porous Glass
Form
Block
K W Mk (W/mK)
0.3726
Material
Cellular Glass
Mean Temp (F)
75.65
R Value per Inch (ft2hF/BTU/in)
0.387085
Rsi per Inch (m2K/W/in)
0.06817
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Uncertainty
1

Source: NIST SRD 81 API

cellular_glass — record id 1922 · rsi per inch 0.0681696 m2K/W/in · r value per inch 0.387085 ft2hF/BTU/in · date 9/4/1975 · k w mk 0.3726 W/mK | Insulation R Values | Engineering Database